CN112012028A - Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof - Google Patents

Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof Download PDF

Info

Publication number
CN112012028A
CN112012028A CN202010908687.4A CN202010908687A CN112012028A CN 112012028 A CN112012028 A CN 112012028A CN 202010908687 A CN202010908687 A CN 202010908687A CN 112012028 A CN112012028 A CN 112012028A
Authority
CN
China
Prior art keywords
modifier
ammonium salt
heterogeneous fiber
coloring
quaternary ammonium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010908687.4A
Other languages
Chinese (zh)
Inventor
吕江龙
苏宇
吕春月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duoen Biotechnology Co Ltd
Original Assignee
Duoen Biotechnology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duoen Biotechnology Co Ltd filed Critical Duoen Biotechnology Co Ltd
Priority to CN202010908687.4A priority Critical patent/CN112012028A/en
Publication of CN112012028A publication Critical patent/CN112012028A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/38General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/64General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
    • D06P1/642Compounds containing nitrogen
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/655Compounds containing ammonium groups
    • D06P1/66Compounds containing ammonium groups containing quaternary ammonium groups
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/673Inorganic compounds
    • D06P1/67333Salts or hydroxides
    • D06P1/6735Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/82Textiles which contain different kinds of fibres
    • D06P3/8204Textiles which contain different kinds of fibres fibres of different chemical nature
    • D06P3/828Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Coloring (AREA)

Abstract

The invention discloses a heterogeneous fiber synchronous coloring modifier of a novel reactive dye and a preparation method thereof, wherein the heterogeneous fiber synchronous coloring modifier comprises the following components: 5-10% (o.w.f) of biquaternary ammonium salt ion modifier, 3-8% (o.w.f) of alkyl polyglycoside quaternary ammonium salt, 1-3% (o.w.f) of N-methyldiethanolamine, 0.1-1% (o.w.f) of antibacterial agent, 0.5-2% (o.w.f) of pH regulator and the balance of water. The preparation method comprises the steps of (1) adding the biquaternary ammonium salt ion modifier, the alkyl polysaccharide glycoside quaternary ammonium salt and the N-methyldiethanolamine in the formula amount into water, stirring and dissolving, adding the antibacterial agent in the formula amount, stirring and dissolving, adding the pH regulator, and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier. The invention effectively solves the problems of asynchronous dyeing process, large color difference after dyeing, low dye-uptake rate and the like of the heterogeneous fiber blended fabric.

Description

Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof
Technical Field
The invention relates to the technical field of textile chemical industry, in particular to a novel heterogeneous fiber synchronous coloring modifier of reactive dye and a preparation method thereof.
Background
Cotton and hemp fibers are the most widely used natural cellulose fibers, wherein the moisture regain of the cotton fibers reaches 8%, and the cotton and hemp fibers have good hydrophilicity, soft hand feeling, comfortable wearing and good dyeing property; the fibrilia has high strength, good antibacterial property and thermal conductivity, and is stiff, smooth, cool and not close to skin after sweating. From the current situation of garment materials, the number of fabrics made of a single raw material is less, and the number of fabrics made of a plurality of fibers is more and more. The cotton-flax blended fabric integrates the excellent characteristics of cotton fiber and flax fiber, fully exerts the advantages of natural fiber, reduces the high cost of singly using the flax fabric, has better wearability and is deeply loved by the consumers.
Although cotton and linen fabrics are both natural cellulose fibers, the polymerization degree, the crystallinity degree, the orientation degree and the like of the cotton and linen fabrics are different, when the blended fabrics are dyed by reactive dyes in the same bath, the distribution of the dyes on the fibers is different, so that the color and luster of the two fibers are different, the dyeing effect is uneven, the quality of the fabrics is influenced, and meanwhile, the yield of the fabric obtained by dyeing once is reduced to a great extent, and the resource waste is caused.
CN106049107A discloses a flax fabric dyeing and coloring auxiliary agent, which comprises an extraction auxiliary agent, an alkali washing auxiliary agent, an acid washing auxiliary agent and a dyeing auxiliary agent, wherein the extraction auxiliary agent comprises 10 parts by weight of an extraction auxiliary agent, 10 parts by weight of an alkali washing auxiliary agent, 10 parts by weight of an acid washing auxiliary agent and 10 parts by weight of a dyeing auxiliary agent, the extraction auxiliary agent comprises 4-6 parts by weight of concentrated sulfuric acid, 1-3 parts by weight of a penetrating agent and 4-6 parts by weight of a dispersing agent, the alkali washing auxiliary agent comprises 2-3 parts by weight of a cation modifier, 5-8 parts by weight of caustic soda and 1-2 parts by weight of water, the acid washing auxiliary agent comprises 5-8 parts by weight of acetic acid and 2-5 parts by weight of deoxygenizing enzyme, the dyeing auxiliary agent comprises 2-5 parts by weight of sulfur trioxide, 2-3 parts by weight of anhydrous sodium sulphate, 1-2 parts by weight of, 1-3 parts of organic acid complexing agent, the coloring assistant solves the problems of high difficulty in wastewater treatment and environmental pollution after dyeing, but has the problems of low coloring rate, uneven dyeing and the like.
CN1924180A discloses a method for improving the level-dyeing property of chitin/cotton blended fabric, which comprises pretreating the blended fabric by using a cationic etherifying agent, an alkaline agent and other auxiliary agents, wherein the cationic etherifying agent is a ring-opening quaternary ammonium compound which is 3-chlorine-2-hydroxypropyl trimethyl ammonium chloride or 2, 3-epoxypropyl trimethyl ammonium chloride; the alkaline agent is sodium hydroxide, potassium hydroxide or sodium carbonate: the other auxiliary agents are one or a mixture of a plurality of fatty alcohol-polyoxyethylene ether series, the invention can adopt one-bath dyeing, simplifies the dyeing process flow, reduces the cost, and the blended fabric has good homochromy and the color fastness reaches the standard requirement. However, the invention has poor level-dyeing property on cotton/linen fabrics, causes uneven dyeing, and is difficult to achieve the same color.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a novel heterogeneous fiber synchronous coloring modifier of reactive dye and a preparation method thereof, which solve the problems of different coloring depths, colored flowers, shade surfaces and the like caused by different coloring difficulty degrees of different fibers when cotton, hemp and viscose fiber are blended or interwoven fabrics are dyed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel heterogeneous fiber synchronous coloring modifier of reactive dye comprises the following components: 5-10% o.w.f of biquaternary ammonium salt ion modifier, 3-8% (o.w.f) of alkyl polyglycoside quaternary ammonium salt, 1-3% (o.w.f) of N-methyldiethanolamine, 0.1-1% (o.w.f) of antibacterial agent, 0.5-2% (o.w.f) of pH regulator and the balance of water.
Preferably, the preparation method of the biquaternary ammonium salt ionic modifier comprises the following steps: dropwise adding tetramethylethylenediamine into hydrochloric acid with the volume percentage of 20-30%, after the dropwise addition is finished, controlling the temperature of the reaction solution to be 60-65 ℃, dropwise adding epichlorohydrin, after the dropwise addition is finished, standing for 1h, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier.
Further preferably, the temperature of the hydrochloric acid is 35-37 ℃.
Further preferably, the weight ratio of the hydrochloric acid to the tetramethylethylenediamine to the epichlorohydrin is 50:28: 27.
Preferably, the antimicrobial agent is the antimicrobial finish JDFKS-004.
Preferably, the pH regulator is an acetic acid solution with the concentration of 0.5-1 mol/L.
Preferably, the heterogeneous fiber synchronous coloring modifier comprises the following components: 6-9% (o.w.f) of biquaternary ammonium salt ion modifier, 3.5-7.5% (o.w.f) of alkyl polyglycoside quaternary ammonium salt, 1.2-2.8% (o.w.f) of N-methyldiethanolamine, 0.2-0.9% (o.w.f) of antibacterial agent, 0.6-1.8% (o.w.f) of pH regulator and the balance of water.
Preferably, the weight ratio of the biquaternary ammonium salt ion modifier to the alkyl polyglycoside quaternary ammonium salt to the N-methyldiethanolamine is 4:2: 1.
The invention also provides a preparation method of the heterogeneous fiber synchronous coloring modifier, which comprises the following steps:
(1) adding the diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine in formula amount into water, stirring and dissolving to obtain liquid 1;
(2) adding the antibacterial agent with the formula amount into the liquid 1 obtained in the step (1), and stirring and dissolving to obtain a liquid 2;
(3) and (3) adding a pH regulator with the formula amount into the liquid 2 obtained in the step (2), and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier for the novel reactive dye.
The invention also provides the application of the heterogeneous fiber synchronous coloring modifier in the cotton/linen fabric dyeing process.
Preferably, the dye used in the dyeing process is a reactive dye.
According to the invention, through the compounding of the biquaternary ammonium salt ion modifier, the alkyl polysaccharide glycoside quaternary ammonium salt and the N-methyldiethanolamine, the novel heterogeneous fiber synchronous coloring modifier of the reactive dye with mild modification conditions (low temperature), simple process and low energy consumption is provided, and the problems of asynchrony in the dyeing process of the heterogeneous fiber blended fabric, large color difference after dyeing, low dye-uptake and the like are solved.
Compared with the prior art, its beneficial effect does:
(1) the adsorption capacity of the cellulose fiber to the reactive dye can be effectively improved, the dye utilization rate is improved, and the dye is saved;
(2) the affinity difference of the fibers to the dye is improved, the active dyeing chromatic aberration of the heterogeneous fibers is effectively reduced, the chromatic light plumpness of the cloth surface of the heterogeneous fibers is improved, and the color quality of the fabric is improved;
(3) by improving the substantivity of cellulose fibers and reactive dyes, anhydrous sodium sulphate and sodium carbonate for dyeing are reduced/cancelled, the sewage treatment burden is reduced, and the production cost is reduced;
(4) has no influence on the fastness of the dyed fabric and is safe to use.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Before the present embodiments are further described, it is to be understood that the scope of the invention is not limited to the particular embodiments described below; it is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any value therebetween can be selected unless the invention otherwise indicated. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
The sources of the raw materials used in the present invention are not limited, and the raw materials used in the present invention are all those commonly available in the art unless otherwise specified. The antibacterial agent is an antibacterial finishing agent JDFKS-004 (jin science and technology), and the alkyl polyglycoside quaternary ammonium salt is prepared by referring to the preparation and performance (applied to chemical industry, volume 39, No. 11, and 11 months 2010) of a novel alkyl glycoside quaternary ammonium salt of Niuhua.
Basic embodiment of a novel active dye heterogeneous fiber synchronous coloring modifier and a preparation method thereof
A novel heterogeneous fiber synchronous coloring modifier of reactive dye comprises the following components: 5-10% (o.w.f) of biquaternary ammonium salt ion modifier, 3-8% (o.w.f) of alkyl polyglycoside quaternary ammonium salt, 1-3% (o.w.f) of N-methyldiethanolamine, 0.1-1% (o.w.f) of antibacterial agent, 0.5-2% (o.w.f) of pH regulator and the balance of water.
Preferably, the antimicrobial agent is the antimicrobial finish JDFKS-004.
Preferably, the pH regulator is an acetic acid solution with the concentration of 0.5-1 mol/L.
Preferably, the preparation method of the biquaternary ammonium salt ionic modifier comprises the following steps: dropwise adding tetramethylethylenediamine into hydrochloric acid with the temperature of 35-37 ℃ and the volume percentage of 20-30%, controlling the temperature of the reaction liquid to be 60-65 ℃ after the dropwise adding is finished, dropwise adding epoxy chloropropane, standing for 1h after the dropwise adding is finished, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier;
wherein the weight ratio of the hydrochloric acid to the tetramethylethylenediamine to the epichlorohydrin is 50:28: 27.
Preferably, the weight ratio of the biquaternary ammonium salt ion modifier to the alkyl polyglycoside quaternary ammonium salt to the N-methyldiethanolamine is 4:2: 1.
The invention also provides a preparation method of the heterogeneous fiber synchronous coloring modifier, which comprises the following steps:
(1) adding the diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine in formula amount into water, stirring and dissolving to obtain liquid 1;
(2) adding the antibacterial agent with the formula amount into the liquid 1 obtained in the step (1), and stirring and dissolving to obtain a liquid 2;
(3) and (3) adding a pH regulator with the formula amount into the liquid 2 obtained in the step (2), and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier for the novel reactive dye.
The invention also provides the application of the heterogeneous fiber synchronous coloring modifier in the cotton/linen fabric dyeing process.
Preferably, the dye used in the dyeing process is a reactive dye.
Examples 1 to 5 novel reactive dyes as heterogeneous fiber synchronous coloring modifiers and preparation thereof
The components and amounts of examples 1-5 are shown in Table 1.
TABLE 1
Figure BDA0002662439550000051
The preparation method of the biquaternary ammonium salt ion modifier comprises the following steps: dropwise adding tetramethylethylenediamine into hydrochloric acid with the temperature of 36 ℃ and the volume percentage of 25%, after the dropwise addition is finished, controlling the temperature of the reaction solution to be 62 ℃, dropwise adding epichlorohydrin, after the dropwise addition is finished, standing for 1h, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier;
wherein the weight ratio of the hydrochloric acid to the tetramethylethylenediamine to the epichlorohydrin is 50:28: 27.
The preparation method of the heterogeneous fiber synchronous coloring modifier of the novel reactive dye comprises the following steps: the method comprises the following steps:
(1) adding the diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine in formula amount into water, stirring and dissolving to obtain liquid 1;
(2) adding the antibacterial agent with the formula amount into the liquid 1 obtained in the step (1), and stirring and dissolving to obtain a liquid 2;
(3) and (3) adding a pH regulator with the formula amount into the liquid 2 obtained in the step (2), and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier for the novel reactive dye.
Comparative example 1
This comparative example differs from example 5 in that the diquaternary ammonium salt ion modifier is 12% (o.w.f), the alkyl polyglycoside quaternary ammonium salt is 2% (o.w.f), and the N-methyldiethanolamine is 4% (o.w.f).
The preparation method is the same as example 5.
Comparative example 2
This comparative example differs from example 5 in the absence of alkyl polyglycoside quaternary ammonium salt;
the preparation method is the same as example 5.
Comparative example 3
This comparative example differs from example 5 in the absence of N-methyldiethanolamine;
the preparation method is the same as example 5.
Comparative example 4
The comparative example differs from example 5 in that the bis-quaternary ammonium salt ion modifier is prepared by the following method; dropwise adding tetramethylethylenediamine into hydrochloric acid with the temperature of 38 ℃ and the volume percentage of 15%, after the dropwise addition is finished, controlling the temperature of the reaction solution to be 50 ℃, dropwise adding epichlorohydrin, after the dropwise addition is finished, standing for 1h, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier;
wherein the weight ratio of the hydrochloric acid to the tetramethylethylenediamine to the epichlorohydrin is 49:29: 29.
Experimental example I, dyeing depth of fabric treated by modifier under the dyeing conditions of same salt, alkali and dye dosage
The pretreatment formula comprises: modifier 2% (o.w.f); the process comprises the following steps: multiplying 30min at 40 ℃; bath ratio: 1: 20; fabric: the semi-finished product of the cotton is 40 multiplied by 40/133 multiplied by 72, and the liquid drainage is ready for dyeing after the modification is finished;
the dyeing formula comprises the following components: 2 percent of reactive dye (o.w.f), 80g/L of anhydrous sodium sulphate and 20g/L of sodium carbonate; the process comprises the following steps: 60min at 60 ℃; bath ratio: 1: 20; the soaping process comprises the following steps: soaping agent 1g/L, 95 ℃ multiplied by 15 min; the results are shown in Table 2.
TABLE 2
Figure BDA0002662439550000061
Figure BDA0002662439550000071
From the above table, the heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention can obviously improve the dye-uptake of the modified all-cotton fabric when different types of reactive dyes with the same amount are used for dyeing, and the modifying and deepening effect of the modified all-cotton fabric is better than that of the existing commercial modifier.
Experimental example II, dyeing depth of fabric treated by different modification auxiliary agents under different dye dosages
The pretreatment formula comprises: modifier 2% (o.w.f); the process comprises the following steps: multiplying 30min at 40 ℃; bath ratio: 1: 20; fabric: the semi-finished product of the cotton is 40 multiplied by 40/133 multiplied by 72, and the liquid drainage is ready for dyeing after the modification is finished;
the dyeing formula comprises the following components: active black dye, anhydrous sodium sulphate 80g/L and sodium carbonate 20 g/L; the process comprises the following steps: 60min at 60 ℃; bath ratio: 1: 20; the soaping process comprises the following steps: soaping agent 1g/L, 95 ℃ multiplied by 15 min; the results are shown in Table 3.
TABLE 3
Figure BDA0002662439550000072
From the above table, it can be seen that the heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention can be used for dyeing the modified all-cotton fabric by using the reactive black dye, the consumption of the dye is less when the same depth is reached, and the modifying and deepening effect is better than that of the existing commercial modifier.
Experiment III, grading the dyeing uniformity of the heterogeneous fiber fabric after the treatment of different modification auxiliary agents
The pretreatment formula comprises: adjuvant 2% (o.w.f); the process comprises the following steps: multiplying 30min at 40 ℃; bath ratio: 1: 20; fabric: cotton/linen semi-finished fabric;
the dyeing formula comprises the following components: 2 percent of reactive dye (o.w.f), 80g/L of anhydrous sodium sulphate and 20g/L of sodium carbonate; the process comprises the following steps: 60min at 60 ℃; bath ratio: 1: 20; the soaping process comprises the following steps: soaping agent 1g/L, 95 ℃ multiplied by 15 min; the results are shown in Table 4.
TABLE 4
Figure BDA0002662439550000081
From the above table, the heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention can effectively improve the affinity difference between heterogeneous fibers to dye in the reactive dyeing of cotton and linen fabrics, effectively reduce the coloring color difference of the heterogeneous fiber reactive dyeing, and has better improvement effect than the existing commercial modifier.
Experimental example four, reactive dyeing depth of fabric treated by modifying assistant under different salt and alkali dosage conditions
The pretreatment formula comprises: modifier 2% (o.w.f); the process comprises the following steps: multiplying 30min at 40 ℃; bath ratio: 1: 20; fabric: semi-finished product of cotton 40 × 40/133 × 72;
the dyeing formula comprises the following components: 2 percent of active black (o.w.f) + 80 percent of anhydrous sodium sulphate, 20g/L + 20 percent of sodium carbonate and 5 g/L; the process comprises the following steps: 60min at 60 ℃; bath ratio: 1: 20; the soaping process comprises the following steps: soaping agent 1g/L, 95 ℃ multiplied by 15 min; the results are shown in Table 5.
TABLE 5
Figure BDA0002662439550000091
As can be seen from the above table, the all-cotton fabric modified by the heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention has significant deepening effect under the conditions of 20g/L of anhydrous sodium sulphate and 5g/L of soda ash and no anhydrous sodium sulphate and 5g/L of soda ash, and the deepening effect is superior to that of the existing modifier sold on the market. The heterogeneous fiber synchronous coloring modifier of the novel reactive dye prepared by the invention can reduce the amount of anhydrous sodium sulphate and sodium carbonate for dyeing, reduce the sewage treatment burden and reduce the production cost.
In conclusion, the invention provides the novel synchronous coloring modifier for the heterogeneous fiber of the reactive dye, which has the advantages of mild modification condition (low temperature), simple process and low energy consumption, by compounding the biquaternary ammonium salt ion modifier, the alkyl polyglycoside quaternary ammonium salt and the N-methyldiethanolamine, and solves the problems of asynchronous dyeing process, large color difference after dyeing, low dye-uptake and the like of the heterogeneous fiber blended fabric. Compared with the prior art, its beneficial effect does:
(1) the adsorption capacity of the cellulose fiber to the reactive dye can be effectively improved, the dye utilization rate is improved, and the dye is saved;
(2) the affinity difference of the fibers to the dye is improved, the active dyeing chromatic aberration of the heterogeneous fibers is effectively reduced, the chromatic light plumpness of the cloth surface of the heterogeneous fibers is improved, and the color quality of the fabric is improved;
(3) by improving the substantivity of cellulose fibers and reactive dyes, anhydrous sodium sulphate and sodium carbonate for dyeing are reduced/cancelled, the sewage treatment burden is reduced, and the production cost is reduced;
(4) has no influence on the fastness of the dyed fabric and is safe to use.
The present invention has been further described with reference to specific embodiments, which are only exemplary and do not limit the scope of the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (10)

1. The heterogeneous fiber synchronous coloring modifier is characterized by comprising the following components: 5-10% o.w.f of biquaternary ammonium salt ion modifier, 3-8% o.w.f of alkyl polysaccharide glycoside quaternary ammonium salt, 1-3% o.w.f of N-methyldiethanolamine, 0.1-1% o.w.f of antibacterial agent, 0.5-2% o.w.f of pH regulator and the balance of water.
2. The heterogeneous fiber synchronous coloring modifier of claim 1, wherein the bis-quaternary ammonium salt ion modifier is prepared by the following steps: dropwise adding tetramethylethylenediamine into hydrochloric acid with the volume percentage of 20-30%, after the dropwise addition is finished, controlling the temperature of the reaction solution to be 60-65 ℃, dropwise adding epichlorohydrin, after the dropwise addition is finished, standing for 1h, cooling to below 40 ℃, and filtering to obtain the biquaternary ammonium salt ion modifier.
3. The heterogeneous fiber simultaneous coloring modifier according to claim 2, wherein said hydrochloric acid has a temperature of 35-37 ℃.
4. The heterogeneous fiber simultaneous coloring modifier according to claim 2, wherein the weight ratio of said hydrochloric acid, tetramethylethylenediamine and epichlorohydrin is 50:28: 27.
5. The heterogeneous fiber synchronous coloring modifier is characterized by comprising the following components: 6-9% o.w.f of biquaternary ammonium salt ion modifier, 3.5-7.5% o.w.f of alkyl polyglycoside quaternary ammonium salt, 1.2-2.8% o.w.f of N-methyldiethanolamine, 0.2-0.9% o.w.f of antibacterial agent, 0.6-1.8% o.w.f of pH regulator and the balance of water.
6. The heterogeneous fiber simultaneous coloring modifier of claim 5, wherein the weight ratio of said diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine is 4:2: 1.
7. The heterogeneous fiber simultaneous coloring modifier according to claim 1, wherein said antibacterial agent is an antibacterial finishing agent JDFKS-004.
8. The method for preparing a heterogeneous fiber simultaneous coloring modifier according to any one of claims 1 to 7, comprising the steps of:
(1) adding the diquaternary ammonium salt ion modifier, alkyl polyglycoside quaternary ammonium salt and N-methyldiethanolamine in formula amount into water, stirring and dissolving to obtain liquid 1;
(2) adding the antibacterial agent with the formula amount into the liquid 1 obtained in the step (1), and stirring and dissolving to obtain a liquid 2;
(3) and (3) adding a pH regulator with the formula amount into the liquid 2 obtained in the step (2), and uniformly stirring to obtain the heterogeneous fiber synchronous coloring modifier for the novel reactive dye.
9. Use of the xenogenic fibre simultaneous colouring modifier according to any one of claims 1-7 in a cotton/linen fabric dyeing process.
10. Use according to claim 9, characterized in that the dye used in the dyeing process is a reactive dye.
CN202010908687.4A 2020-09-02 2020-09-02 Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof Pending CN112012028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010908687.4A CN112012028A (en) 2020-09-02 2020-09-02 Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010908687.4A CN112012028A (en) 2020-09-02 2020-09-02 Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof

Publications (1)

Publication Number Publication Date
CN112012028A true CN112012028A (en) 2020-12-01

Family

ID=73516287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010908687.4A Pending CN112012028A (en) 2020-09-02 2020-09-02 Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof

Country Status (1)

Country Link
CN (1) CN112012028A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179201A (en) * 2011-02-28 2011-09-14 河南省道纯化工技术有限公司 Method for preparing cationic alkyl polyglycoside surfactant
CN104086511A (en) * 2014-06-17 2014-10-08 广东溢达纺织有限公司 Double-reaction-active-group double-cationic-group cation modifier, and preparation method and application thereof
CN106563385A (en) * 2016-11-10 2017-04-19 山东德胜精细化工研究院有限公司 Preparation method and application of alkyl glucoside quaternary ammonium salt surfactant
CN108625197A (en) * 2018-06-06 2018-10-09 常州纺织服装职业技术学院 A method of improving cotton alkermes dye level
CN109403081A (en) * 2018-10-29 2019-03-01 浙江三元纺织有限公司 A kind of cone yarn colouring method after low temperature pre-treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179201A (en) * 2011-02-28 2011-09-14 河南省道纯化工技术有限公司 Method for preparing cationic alkyl polyglycoside surfactant
CN104086511A (en) * 2014-06-17 2014-10-08 广东溢达纺织有限公司 Double-reaction-active-group double-cationic-group cation modifier, and preparation method and application thereof
CN106563385A (en) * 2016-11-10 2017-04-19 山东德胜精细化工研究院有限公司 Preparation method and application of alkyl glucoside quaternary ammonium salt surfactant
CN108625197A (en) * 2018-06-06 2018-10-09 常州纺织服装职业技术学院 A method of improving cotton alkermes dye level
CN109403081A (en) * 2018-10-29 2019-03-01 浙江三元纺织有限公司 A kind of cone yarn colouring method after low temperature pre-treatment

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
刘建平: "双季铵盐阳离子改性剂的合成及应用", 《印染》 *
刘建平: "季铵盐阳离子改性对活性染棉颜色的影响", 《印染》 *
牛华等: "新型烷基糖苷季铵盐的制备及性能", 《应用化工》 *

Similar Documents

Publication Publication Date Title
CN102505475B (en) Cationization composite modification method of pure cotton fabric
CN103074783B (en) A kind of natural plant dye colouring method
CN101736613B (en) Aid for dyeing cotton textiles, preparation method and dyeing method thereof
CN103711011B (en) Micro-crosslinking type poly(methacryloxyethyltrimethyl ammonium chloride) modified color fixing agent and preparation method thereof
CN101838932B (en) Method for improving cationized modification evenness of cotton fabrics
CN103556498A (en) Low-salt and low-alkali dyeing process with mesothermal type active dye of cellulosic fiber fabric
CN102021810A (en) Method for processing knitted fabric garment with washed effect
CN104499311A (en) One-bath one-step dyeing method for dralon/cotton blended fabric
CN1687520A (en) Dedicated dye for dyeing blend fabric and mixed fabric
CN102965927B (en) Tussah silk fiber or fabric cation modified finishing agent thereof and modified technique thereof
CN102433772B (en) Natural dye dyeing method based on non-damaging modification of real silk fabrics
CN100372980C (en) Process of producing fancy yarn stripe cloth in tone-in-tone effect
CN104963219B (en) The method for improving dye-uptake and degree of fixation of the reactive dye on bombax cotton
CN113897806A (en) Dyeing process for improving homochromatism of wool and silk blended dyeing
CN101654879A (en) Process for dyeing blended fabric by using reactive dyes used for furs and acid dyes in the same dyeing bath
CN112012028A (en) Novel heterogeneous fiber synchronous coloring modifier for reactive dye and preparation method thereof
CN110952348A (en) Processing method for improving dyeing depth of cation modified piece-dyed fabric
CN102286889B (en) Dyeing agent and method for dyeing aramid fiber fabrics by adopting same
CN104611954A (en) One-bath dyeing method for dyeing cotton-acrylic fabric with direct dye and cationic dye
CN107237188A (en) A kind of colouring method of flax fiber
CN105862468A (en) Dyeing method for starch cation modified cotton fabric
CN110004742A (en) A kind of salt-free dyeing method of cation-modified cotton fabric
CN109575638A (en) A kind of reactive dye
CN111691205A (en) Cationic modified cellulose fiber dyeing method
CN115323678B (en) Copper ammonia man cotton water ripple peach skin short-process dyeing and finishing process

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20201201

RJ01 Rejection of invention patent application after publication